CAMP-DEPENDENT PROTEIN-KINASE ACTIVATION MEDIATED BY BETA-3-ADRENERGIC RECEPTORS PARALLELS LIPOLYSIS IN RAT ADIPOCYTES

被引:25
作者
LANGIN, D [1 ]
EKHOLM, D [1 ]
RIDDERSTRALE, M [1 ]
LAFONTAN, M [1 ]
BELFRAGE, P [1 ]
机构
[1] CHU RANGUEIL,INSERM,U-317,INST LOUIS BUGNARD,F-31054 TOULOUSE,FRANCE
关键词
ADRENERGIC RECEPTOR; CYCLIC-AMP-DEPENDENT PROTEIN KINASE; LIPOLYSIS; (RAT ADIPOCYTE);
D O I
10.1016/0167-4889(92)90242-4
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Catecholamine-induced lipolysis is chiefly mediated through the recently characterized beta(3)-adrenergic receptor (AR) in rat adipocytes. Discrepancies between the ability of beta(3)-AR agonists to stimulate adenylyl cyclase and the resulting lipolysis were recently reported. cAMP-dependent protein kinase (A-kinase) activation induced by these agonists was compared to lipolysis. Agonist potencies were similar for A-kinase activity ratios and lipolysis. The same A-kinase activity ratio to lipolysis relationship was found for the beta(3)-AR agonists tested.
引用
收藏
页码:349 / 352
页数:4
相关论文
共 24 条
  • [1] ALLEN DO, 1988, J PHARMACOL EXP THER, V244, P852
  • [2] ALLEN DO, 1985, BIOCHEM PHARMACOL, V34, P813
  • [3] ATYPICAL BETA-ADRENOCEPTOR ON BROWN ADIPOCYTES AS TARGET FOR ANTI-OBESITY DRUGS
    ARCH, JRS
    AINSWORTH, AT
    CAWTHORNE, MA
    PIERCY, V
    SENNITT, MV
    THODY, VE
    WILSON, C
    WILSON, S
    [J]. NATURE, 1984, 309 (5964) : 163 - 165
  • [4] BELFRAGE P, 1984, LIPASES, P366
  • [5] CORBIN JD, 1979, ADV CYCL NUCL RES, V5, P265
  • [6] EVIDENCE THAT INSULIN AND ISOPRENALINE ACTIVATE THE CGMP-INHIBITED LOW-KM CAMP PHOSPHODIESTERASE IN RAT FAT-CELLS BY PHOSPHORYLATION
    DEGERMAN, E
    SMITH, CJ
    TORNQVIST, H
    VASTA, V
    BELFRAGE, P
    MANGANIELLO, VC
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1990, 87 (02) : 533 - 537
  • [7] DEGERMAN E, 1987, J BIOL CHEM, V262, P5797
  • [8] A TANDEM CHROMATOGRAPHIC COLUMN METHOD FOR ASSAYING CAMP-DEPENDENT PROTEIN-KINASE AND PROTEIN KINASE-C WITH SYNTHETIC PEPTIDE-SUBSTRATES
    EGAN, JJ
    CHANG, MK
    LONDOS, C
    [J]. ANALYTICAL BIOCHEMISTRY, 1988, 175 (02) : 552 - 561
  • [9] MOLECULAR CHARACTERIZATION OF THE HUMAN BETA-3-ADRENERGIC RECEPTOR
    EMORINE, LJ
    MARULLO, S
    BRIENDSUTREN, MM
    PATEY, G
    TATE, K
    DELAVIERKLUTCHKO, C
    STROSBERG, AD
    [J]. SCIENCE, 1989, 245 (4922) : 1118 - 1121
  • [10] FAIN JN, 1983, J LIPID RES, V24, P945